package com.itcast.service;

import java.util.List;
import java.util.Map;

/**
 * @author: lei
 * @version: V1.0
 * @date: 2019/12/3 18:41
 * @description: com.itcast.service
 */
public interface ReportService {

    /**
     * 查询根据性别
     * @return
     */
    List<Map> getSexAndCount();

    /**
     * 查询根据年龄区间
     * @return
     */
    List<Map> getAgeAndCount();

    /**
     * 查询根据时间控件
     * @param months
     * @return
     */
    List<Integer> getMemberReport(List<String> months);
}
